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methyl propane-1-sulfonate

Also known as: 1-Propanesulfonic acid methyl ester, 1-Propanesulfonic acid, methyl ester, 1-methoxysulfonylpropane, Methyl 1-propanesulfonate, Methyl propansulfonat, methyl propanesulfonate, Nintedanib Impurity 122, Propane-1-sulfonic acid methyl ester, Propansulfonsaeure-(1)-methylester, Propansulfonsaeure-methylester

methyl propane-1-sulfonate (CAS 2697-50-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H10O3S and a molecular weight of 138.18500 g/mol. Key properties include a boiling point of 229.2ºC at 760mmHg, a density of 1.133g/cm3 and a flash point of 92.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2697-50-9
Jingsj CID
J-1503298-1
Molecular Formula
C4H10O3S
Molecular Weight
138.18500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point229.2ºC at 760mmHg
Density1.133g/cm3
Flash Point92.4ºC
Exact Mass138.03500
PSA51.75000
LogP1.45340
Vapor Pressure0.106mmHg at 25°C
Refractive Index1.423

Customs & Trade Information

HS Code2905199090
Summary2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of methyl propane-1-sulfonate?

The CAS number of methyl propane-1-sulfonate is 2697-50-9.

What are the molecular formula and molecular weight of methyl propane-1-sulfonate?

methyl propane-1-sulfonate has molecular formula C4H10O3S and molecular weight 138.18500 g/mol.

What are the upstream and downstream products of methyl propane-1-sulfonate?

For methyl propane-1-sulfonate, Upstream Products: Methanol, 1-Propanesulfonyl chloride, 1-Propanesulfonic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "methyl propane-1-sulfonate (CAS 2697-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503298-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.